triq_unicode_tests: make prop_unicode_char/0 actually test the unicode char
triq_unicode_tests: make prop_unicode_char/0 actually test the unicode char

zkessin/triq,open-triq/triq,linearregression/triq,Cloven/triq,krestenkrab/triq,edholland/triq,tuncer/triq,jstepien/triq,hlieberman/triq